1153425044 has 12 divisors (see below), whose sum is σ = 2137228884. Its totient is φ = 542788224.

The previous prime is 1153425023. The next prime is 1153425047. The reversal of 1153425044 is 4405243511.

It can be written as a sum of positive squares in 2 ways, for example, as 833015044 + 320410000 = 28862^2 + 17900^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1153424998 and 1153425016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1153425047) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8480999 + ... + 8481134.

It is an arithmetic number, because the mean of its divisors is an integer number (178102407).

Almost surely, 2^1153425044 is an apocalyptic number.

It is an amenable number.

1153425044 is a deficient number, since it is larger than the sum of its proper divisors (983803840).

1153425044 is a wasteful number, since it uses less digits than its factorization.

1153425044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16962154 (or 16962152 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1153425044 is about 33962.1118895748. Note that the first 3 decimals coincide. The cubic root of 1153425044 is about 1048.7286332513.

Adding to 1153425044 its reverse (4405243511), we get a palindrome (5558668555).

The spelling of 1153425044 in words is "one billion, one hundred fifty-three million, four hundred twenty-five thousand, forty-four".